2572255770 has 32 divisors (see below), whose sum is σ = 7055330688. Its totient is φ = 587944128.

The previous prime is 2572255757. The next prime is 2572255787. The reversal of 2572255770 is 775522752.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6124209 + ... + 6124628.

It is an arithmetic number, because the mean of its divisors is an integer number (220479084).

Almost surely, 2^2572255770 is an apocalyptic number.

2572255770 is an abundant number, since it is smaller than the sum of its proper divisors (4483074918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2572255770 is a wasteful number, since it uses less digits than its factorization.

2572255770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12248854.

The product of its (nonzero) digits is 343000, while the sum is 42.

The square root of 2572255770 is about 50717.4109157792. The cubic root of 2572255770 is about 1370.1603112171.

The spelling of 2572255770 in words is "two billion, five hundred seventy-two million, two hundred fifty-five thousand, seven hundred seventy".